Prime Target

Prime Target is a first-person shooter that makes use of the Marathon 2 engine.

Cathryn Mayfield, who was your friend and an influential senator, has been murdered in her office and now the building is swarming with armed mercenaries. You must fight your way past them and obtain access keys for various parts of the building to uncover secret documents to solve the mystery and expose a conspiracy.

Prime Target adds many new features to Marathon engine, including ducking, breaking glass, bullet-holes and blood splashes on doors and walls, many new kinds of access cards, swinging doors and most importantly, movable objects and non-linear play. The various levels represent different parts of a building and you may return to earlier levels in order to access previously unreachable areas.